With the development of society,more and more people becomes interested in color and in modern design,we need to draw lesson from color cultures. In the design of roofs,designer should design according to people desire .

The found of aesthetics also needs support from producing engineering .

Color cement producers also meets some problems like the color faded ,color not stable and the main reason is that they use the pigment that not suitable for producing color cement. For example that they use some pigment that has not resistance against soda or sunshine thus will result in the fade of color.

Yuxing iron oxide pigment has its unique Yuxing technology which guarantees its good tinting strength and improve the heat resistance of color cent.